CN206739562U - The air purifier of air quantity controller and air volume controlled - Google Patents

Abstract

The air purifier of air quantity controller and air volume controlled, belong to clarifier field.Air quantity controller, for controlling the ventilation in air port, including stepper motor, air control plate, meshed gears and rack, gear driving air control plate to be gradually opened or progressively close off air port during moving back and forth；Air quantity controller is provided with dust prevention system, and dust prevention system includes dustproof shell, and dustproof shell covers at the outside of gear.Air quantity controller with dust prevention system is adapted for mount to carry out Boiler pressure control in air purifier, and dust prevention system plays a part of obstructing dust, with ensureing air quantity controller normal use and the service life of extension air quantity controller.The air purifier of air volume controlled, including housing, the motor being arranged in housing, filter core and air quantity controller, air port is the indoor air inlet for being arranged at housing, and air quantity controller is arranged at indoor air inlet, can enter air quantity according to the use environment adjustment control of air purifier.

Description

The air purifier of air quantity controller and air volume controlled

Technical field

Clarifier field is the utility model is related to, in particular to air quantity controller and the air of air volume controlled Clarifier.

Background technology

Existing most of air purifier, volume size is limited, while the installation space in housing is also limited, integrally enters Air quantity and purge amount are all extremely limited；Installation settings is in different environment, and different environment and supply and demand object are net to air The demand for changing device purge amount is different.Therefore, the purification of air amount of air purifier is adjusted and controlled extremely is necessary, and Designing a kind of structure into air quantity that controls that can be applied in air purifier more is necessary.

Utility model content

The purpose of this utility model is to provide air quantity controller, that can be applied in air purifier.

Another purpose of the present utility model is the air purifier for providing air volume controlled, realizes multi-faceted installation, with Control into air quantity.

What the utility model was realized in：

A kind of air quantity controller, for controlling the ventilation in air port, including stepper motor, air control plate, meshed gears And rack, driving stepper motor pinion rotation, rack are arranged at air control plate, gear driving air control plate move back and forth during by Gradually open or progressively close off air port；Air quantity controller is provided with dust prevention system, and dust prevention system includes being provided with dustproof space Dustproof shell, dustproof shell covers at the outside of gear, and gear is placed in dustproof space.

Air inlet through air purifier enter housing in air it is filtered, therefore can bring into substantial amounts of dust or Particulate matter, air quantity controller are arranged at indoor air inlet, and air control plate is moved by gear-rack drive, the dust brought into and Grain thing, which can adhere to, falls to rack-and-pinion, and therefore, the dust-proof working of rack-and-pinion is not carried out, and will have a strong impact on smooth turn of gear Dynamic and rack smooth movement, cause air quantity controller failure constantly and greatly shorten service life.

Dustproof shell plays a part of obstructing dust, avoids dust from being attached to the outside of gear, and influence gear and rack has Effect engagement, so as to ensure the smooth driving of rack-and-pinion.

Alternatively, dust prevention system also includes installing plate, and dustproof shell is U-shaped case, and the both ends of U-shaped case set one respectively Installing plate, U-shaped case and installing plate surround the dustproof space of bottom opening and cover at the outside of gear.

Alternatively, dust prevention system also includes the fixed plate positioned at the side of gear；U-shaped case is included positioned at gear both sides First side plate and the second side plate, the end of the first side plate are provided with sealing plate, and plane where sealing plate where the first side plate with putting down Face intersects；Sealing plate is brought into close contact and is fixedly connected with fixed plate；Second side plate is sheathed on the outside of the output shaft of stepper motor.

Alternatively, dust prevention system also includes Dustproof brush, and each installing plate sets a Dustproof brush, the brush of Dustproof brush The inswept rack of hair.

Alternatively, dust prevention system also includes multiple dust-proof guards, and multiple dust-proof guards walk respectively along the direction of air control plate The edge of the side of stepper motor is set and the sealing that joins end to end.

Alternatively, dust prevention system also includes sealing hairbrush, and air quantity controller also includes symmetrically arranged side mouth Two slide rails, the both sides of air control plate set fixing axle and roller group respectively, and roller group, which is slided, is embedded at slide rail, and fixing axle, which passes through, to be slided The side mouth of rail is connected with roller group, and sealing hairbrush is arranged at the side mouth and the inswept fixing axle of bristle of slide rail.

Alternatively, dust prevention system also includes connection support member, and connection support member includes two be arranged side by side between two slide rails Individual angle steel, stepper motor and gear are arranged between two angle steel, and fixed plate is between two angle steel and angle is fixed in one end Steel, installing plate are fixed on the outside of angle steel.

Alternatively, air quantity controller also includes position control system, and position control system includes adjustment control module, ratio Popped one's head in compared with module and the infrared induction for being arranged at air control plate side, infrared induction is popped one's head in for sensing air control plate and obtaining sensing ginseng Numerical value, comparison module are used for by sensed parameter value compared with the predetermined threshold value of adjustment control module, when sensed parameter value reaches pre- If control signal is produced during threshold value；Stepper motor provides work energy, gear driving rack for responsive control signal for gear Work.

A kind of air purifier of air volume controlled, including housing, the motor being arranged in housing, filter core and Boiler pressure control Device, air port are the indoor air inlet for being arranged at housing, and air quantity controller is arranged at indoor air inlet.

Alternatively, indoor air inlet is arranged at the bottom of housing, and air quantity controller is located at the inner side of housing.

The beneficial effects of the utility model：Air quantity controller with dust prevention system is adapted for mount in air purifier Boiler pressure control is carried out, dust prevention system plays a part of obstructing dust, with ensureing air quantity controller normal use and extension wind The service life of amount control device.

The air purifier of air volume controlled, air quantity can be entered according to the use environment adjustment control of air purifier.

Brief description of the drawings

, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also To obtain other related accompanying drawings according to these accompanying drawings.

Fig. 1 is first of the air quantity controller in the air purifier for the air volume controlled that the utility model embodiment provides The structural representation at visual angle；

Fig. 2 is the partial structural diagram of the air quantity controller shown in Fig. 1；

Fig. 3 is the structural representation of the confined explosion of the air quantity controller shown in Fig. 1；

Fig. 4 is the structural representation at the visual angle of air quantity controller second shown in Fig. 1；

Fig. 5 is the structural representation at the visual angle of air quantity controller the 3rd shown in Fig. 1；

Fig. 6 is the structural representation at the first visual angle of the air purifier for the air volume controlled that utility model embodiment provides；

Fig. 7 is the structural representation for the quick assembling unit that the utility model embodiment provides；

Fig. 8 is the structural representation after the quick assembling unit assembling shown in Fig. 7；

Fig. 9 is the internal structure schematic diagram of the air purifier for the air volume controlled that the utility model embodiment provides；

Figure 10 is the structural representation at the first visual angle of the air purifier for the air volume controlled that utility model embodiment provides；

Figure 11 is the structural representation at the second visual angle of the air purifier for the air volume controlled that utility model embodiment provides.

Icon：100- housings；102- filter spaces；104- installs space；106- side plates；110- air inlets；In 112- rooms Air intake；114- outdoor fresh air entrances；120- air outlets；130- fresh air pipelines；140- air quantity controllers；141- air controls Plate；1411- dust-proof guards；142- stepper motors；143- gears；144- racks；145- dustproof shells；1451- sealing plates；1452- First side plate；The side plates of 1453- second；146- installing plates；147- Dustproof brush；148- slide rails；149- roller groups；1491- is fixed Axle；1492- rollers；150- seals hairbrush；160- connection support members；1601- fixed plates；1602- angle steel；170- valve fixing seats； 172- screens；173- fast-assembling mouths；180- quick assembling units；182- valve racks；184- valve driving machines；186- flaps；188- air controls Mouthful；191- flexure strips；192- installs button bit；193- clamping bumps；194- circuit boards；195- motor lids；197- fresh air lids； 200- filter cores；201- primary filter screen modules；Filter screen module is imitated in 202-；203- active carbon filter screen modules；204- ultraviolet-sterilization moulds Block；205- efficient filter modules；206- motor modules；207- heating modules；300- door-plates；301- door sensors；302- sealing flanges； 303- door locks；400- infrared inductions are popped one's head in.

Embodiment

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and The component of the utility model embodiment shown can be configured to arrange and design with a variety of.

Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all Belong to the scope of the utility model protection.

It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.

, it is necessary to which the orientation of the instruction such as explanation, term " vertical " or position relationship are in description of the present utility model Based on orientation shown in the drawings or position relationship, or the utility model product using when the orientation usually put or position close System, it is for only for ease of and describes the utility model and simplified description, rather than the device or element of instruction or hint meaning is necessary With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.

In description of the present utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set Put ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this Concrete meaning in utility model.

Embodiment, referring to figs. 1 to Figure 11.

The air purifier for the air volume controlled that the present embodiment provides, including housing 100 and the filter core that is arranged in housing 100 200.Housing 100 is provided with air inlet 110 and air outlet 120, and air inlet 110 is provided with air quantity controller 140.Boiler pressure control Device 140 is used to control into air quantity, can enter air quantity according to the use environment adjustment control of the air purifier of air volume controlled.

As shown in figure 1, air quantity controller 140 includes the air control plate 141 that can be moved back and forth, air control plate 141 back and forth moves Air inlet 110 is gradually opened or progressively closed off in dynamic process." being gradually opened " air inlet 110 refers to entering for air inlet 110 The footpath of air port 110 becomes larger, until opening completely；" progressively closing off " air inlet 110 refers to the footpath of air inlet 110 of air inlet 110 Taper into, until closing.Air control plate 141 realizes the effect of " being gradually opened " and " progressively closing off " during moving back and forth, Need the cross-sectional sizes relative with the bore of air inlet 110 of change air control plate 141.The direction that air control plate 141 moves back and forth, can To select the direction parallel with the place plane of air inlet 110, the direction vertical with the place plane of air inlet 110 can also be selected； The movement of vertical direction, air control plate 141 need have certain thickness, and now parallel to the place plane of air inlet 110 Area of section becomes larger or tapered into.

In the present embodiment, alternatively, air control plate 141 is reciprocal back and forth along the direction parallel to the place plane of air inlet 110 It is mobile.Driving air control plate 141, which moves back and forth, can use hydraulic system, the rack 144 of gear 143 or worm and gear.Such as Fig. 2 institutes Show, in the present embodiment, air quantity controller 140 includes stepper motor 142, meshed gears 143 and rack 144, motor driving Gear 143 rotates, and moving direction of the rack 144 along air control plate 141 is arranged at air control plate 141.Stepper motor 142 can be by electric arteries and veins Rush signal and be changed into displacement of the lines, be easy to intelligent control motor, and then control the movement of air control plate 141.Motor positive and inverse, sliding tooth 143 rotatings are taken turns, band carry-over bar 144 moves back and forth relative to gear 143, and drive is fixed on the air control plate 141 of rack 144 back and forth Move back and forth.

As shown in figure 3, air quantity controller 140 is provided with dust prevention system.The air intake of air purifier through air volume controlled The air that mouth 110 enters in housing 100 are filtered, therefore can bring substantial amounts of dust or particulate matter, air quantity controller into 140 are arranged at indoor air inlet 112, and air control plate 141 drives movement by the rack 144 of gear 143, the dust and particulate matter brought into It can adhere to and fall to the rack 144 of gear 143, therefore, the dust-proof working of the rack 144 of gear 143 is not carried out, and will have a strong impact on gear 143 smooth rotation and the smooth movement of rack 144, cause the failure of air quantity controller 140 constantly and greatly shorten use Life-span.

As shown in figure 3, dust prevention system includes being provided with the dustproof shell 145 of dustproof space, dustproof shell 145 covers at gear 143 outside, gear 143 are placed in dustproof space.The output axis connection of gear 143 and stepper motor 142, dustproof shell 145 play The effect of dust is obstructed, avoids dust from being attached to the outside of gear 143, influences effective engagement of gear 143 and rack 144, from And ensure the smooth driving of the rack 144 of gear 143.

As shown in figure 3, dustproof shell 145 is U-shaped case, the both ends of U-shaped case are respectively arranged with installing plate 146, U-shaped case The dustproof space of bottom opening is surrounded with installing plate 146 and covers at the outside of gear 143.U-shaped case refers to perpendicular to dust-proof The section of the length direction of shell 145 takes the shape of the letter U, and the two side of U-shaped case is located at the both sides of gear 143 respectively, and installing plate 146 is located at The both sides of the rotary middle spindle of gear 143.

As shown in figure 3, dust prevention system also includes the fixed plate 1601 positioned at the side of gear 143；U-shaped case includes being located at The first side plate 1452 and the second side plate 1453 of the both sides of gear 143, the end of the first side plate 1452 is provided with sealing plate 1451, close The place plane of shrouding 1451 and the place level-crossing of the first side plate 1452；Sealing plate 1451 is brought into close contact and consolidated with fixed plate 1601 Fixed connection；Second side plate 1453 is sheathed on the outside of the output shaft of stepper motor 142.U-shaped case covers at the outer of gear 143 Side, sealing plate 1451 is set to increase the entire area in the horizontal plane of U-shaped case, further blocks dust and particulate matter sink Drop is attached to the outside of gear 143.

As shown in figure 3, air quantity controller 140 also includes at least one Dustproof brush 147, Dustproof brush 147 is arranged at The side for moving back and forth direction of gear 143 and the inswept rack 144 of bristle.Dustproof brush 147 is attached to rack 144 for removing On dust, avoid influence the rack 144 of gear 143 smooth engagement and cause the tooth surface abrasion of 143 rack of gear 144.Rack During 144 move back and forth back and forth relative to gear 143, the flank of tooth of the swiped through rack 144 successively of Dustproof brush 147, Neng Gouyou Effect removes dust.

As shown in figure 3, each installing plate 146 sets a Dustproof brush 147.Installing plate 146 sets two, two installations Plate 146 is respectively arranged at the both ends of dustproof shell 145 to form dustproof space.Two Dustproof brush 147 are located at the rotation of gear 143 The both sides of central shaft.Gear 143 rotates, and rack 144 moves back and forth back and forth relative to gear 143, wherein have partial racks 144 with The correspondence of gear 143, two Dustproof brush 147 are set, guarantee effectively to remove partial racks 144 tooth relative with gear 143 The dust of face attachment.

As shown in figure 3, dust prevention system also includes connection support member 160, connection support member 160 includes being arranged side by side in two slide rails Two angle steel 1602 between 148, stepper motor 142 and gear 143 are arranged between two angle steel 1602, fixed plate 1601 Between two angle steel 1602 and angle steel 1602 is fixed in one end, and installing plate 146 is fixed on the outside of angle steel 1602.Two angle steel 1602 are arranged at the both sides of gear 143, on the one hand convenient installation stepper motor 142 and gear 143, on the other hand, angle steel 1602 Dust and particulate matter from the both sides of gear 143 can be obstructed, coordinates fixed plate 1601 and installing plate 146, in the week of gear 143 Enclose to form a more comprehensive dust-proof barrier.Dust-proof effect is notable.

As shown in figure 3, dust prevention system also includes multiple dust-proof guards 1411, multiple dust-proof guards 1411 are respectively along air control The edge of the side towards stepper motor 142 of plate 141 is set and the sealing that joins end to end.Air control plate 141 is in the rack of gear 143 Moved back and forth in the presence of 144, outside air is when flowing through indoor air inlet 112, partly with air flow to dustproof baffle The dust and particulate matter of plate 1411 will be obstructed by dust-proof guard 1411.Dust-proof guard 1411 hinders the part dust in outside air For gear on the outside of housing 100, the dust particles for falling to gear 143 and rack 144 may be adhered to by further reducing, and be achieved Dust-proof effect.

As shown in figure 4, air quantity controller 140 includes two slide rails 148 of symmetrically arranged side mouth, air control plate 141 both sides set roller group 149 respectively, and each roller group 149 is slided and is embedded at a slide rail 148, and the sidepiece of slide rail 148 is opened Mouth is provided with sealing hairbrush 150.Sealing hairbrush 150 prevents external dust from entering slide rail 148, ensures roller group 149 in slide rail 148 Interior smooth operation.

As shown in figure 4, roller group 149 includes fixing axle 1491 and rolls the roller 1492 being arranged in slide rail 148, it is fixed Air control plate 141 is fixed in one end of axle 1491, and the other end of fixing axle 1491 passes through the side mouth and roller 1492 of slide rail 148 Connection, seal the inswept fixing axle 1491 of bristle of hairbrush 150.

During air control plate 141 moves back and forth under the drive of rack 144, roller 1492 is rolled along slide rail 148 and transported Dynamic, fixing axle 1491 moves with air control plate 141, seals the swiped through fixing axle 1491 of hairbrush 150, can remove outside fixing axle 1491 The dust of side attachment, prevent the dust that fixing axle 1491 is adhered to from, into roller 1492 and the connection gap of fixing axle 1491, influenceing The smooth rotation of roller 1492.Fixing axle 1491 and sealing hairbrush 150 close the side mouth of slide rail 148 together simultaneously, play Extraneous dust is obstructed into the effect inside slide rail 148.

As shown in figure 4, two slide rails 148 are located at the both sides of air inlet 110, air control plate 141 is slideably positioned in two slide rails Between 148, connected between two slide rails 148 by connecting support member 160, stepper motor 142 and gear 143 are arranged at connection support member 160.During air control plate 141 moves along two slide rails 148, air inlet 110 is gradually opened or progressively closed off.Connection support Part 160 is used to install stepper motor 142 and gear 143.

As shown in figure 5, air inlet 110 includes indoor air inlet 112 and outdoor fresh air entrance 114.Indoor air inlet 112, which are used for indoor air circulation, purifies, and outdoor fresh air entrance 114 is used to introduce indoor fresh air and purify.Room air enters Mouthfuls 112 are controlled into air quantity using above-mentioned air quantity controllers 140, and in the present embodiment, indoor air inlet 112 sets Boiler pressure control Device 140.

As shown in figure 5, indoor air inlet 112 is arranged at the bottom of housing 100.Air quantity controller 140 is arranged at shell The inside bottom of body 100.Air control plate 141 in air quantity controller 140 is laterally set and transverse reciprocating movement.

As shown in fig. 6, outdoor fresh air entrance 114 sets at least two and along the circular directional spreding of the side wall of housing 100. When the air purifier of air volume controlled is normally arranged, vertically direction is set the side wall of housing 100.Indoor wall is located at air volume controlled Air purifier different azimuth, the set-up mode of outdoor fresh air entrance 114 can realize the purification of air in air volume controlled Different azimuth (on different walls) the installation fresh air pipeline 130 of device, expands fitting limit, there is provided one kind indoors can be multi-party The air purifier of the air volume controlled of position installation.

As shown in figure 5, air quantity controller 140 also includes position control system, position control system includes adjustment control Module, comparison module and the infrared induction probe 400 for being arranged at the side of air control plate 141, infrared induction probe 400 are used to sense wind Control plate 141 simultaneously obtains sensed parameter value, and comparison module is used for by sensed parameter value compared with the predetermined threshold value of adjustment control module, Control signal is produced when sensed parameter value reaches predetermined threshold value；It is that gear 143 carries that stepper motor 142, which is used for responsive control signal, For work energy, gear 143 drives rack 144 to work.

Position detecting system is capable of the shift position of accurate control air control plate 141.By induction module, i.e. infrared induction is visited The position of first 400 sensing air control plate 141, forms sensed parameter value, by being realized compared with the threshold value preset to stepper motor 142 different controls, it is real by the size for adjusting indoor air inlet 112 so as to which air control plate 141 is moved into accurate position Now enter the regulation of air force to indoor air inlet 112.

As shown in fig. 6, housing 100 is included around four side plates 106 set, wherein three side plates 106 set one respectively Individual outdoor fresh air entrance 114.Indoor corner includes two vertical walls, wherein three side plates 106 all set outdoor fresh air entrance 114, the air purifier that air volume controlled is installed at different corners indoors can be realized, can be pacified according to indoor environment Dress.

As shown in fig. 7, each outdoor fresh air entrance 114 is provided with valve fixing seat 170, valve fixing seat 170 can be with Fresh air pipeline 130 connects and can be with controlling the fast-assembling of quick assembling unit 180 into air quantity to be connected, one of outdoor fresh air entrance 114 connection fresh air pipelines 130, remaining outdoor fresh air entrance 114 seal.According to different installation positions by fresh air pipeline 130 It is connected with outdoor fresh air entrance 114, fresh air pipeline 130 connects through valve fixing seat 170 in fact with outdoor fresh air entrance 114 It is existing.Quick assembling unit 180 can be controlled into air quantity.

As shown in fig. 7, remaining outdoor fresh air entrance 114 is sealed by fresh air lid 197.One of fresh air lid 197 outside is provided with the detection part for detecting air quality.It is remaining after one orientation installation fresh air pipeline 130 of selection Outdoor fresh air entrance 114 sealed using fresh air lid 197.Detection part can also be set a fresh air lid 197 wherein, For detecting indoor composition of air, it is easy to monitor clean-up effect at any time.

As shown in fig. 7, quick assembling unit 180 includes valve rack 182, valve driving machine 184 and flap 186, valve driving machine 184 It is arranged at valve rack 182 and flap 186 can be driven to rotate, valve rack 182 and valve fixing seat 170 is respectively arranged with wind Mouth 188 is controlled, is connected between valve rack 182 and valve fixing seat 170 by quick fixation structure fast-assembling, the process that flap 186 rotates In can be gradually opened or progressively close off air control mouth 188.Quick assembling unit 180 is capable of adjustment control outdoor fresh air entrance 114 Intake, after fresh air pipeline 130 selects an installation position, by the Fast Installation of quick assembling unit 180 on valve fixing seat 170, Fresh air pipeline 130 is installed on valve fixing seat 170 again, completes installation.Valve driving machine 184 drives the process that flap 186 rotates In, the angle intersected between the place plane of flap 186 and the place plane of air control mouth 188 gradually changes, and enters air quantity also with change, Angle is smaller, then air quantity is smaller, and angle is bigger, and air quantity is bigger.

As shown in fig. 7, quick fixation structure includes being arranged at the flexure strip 191 of valve rack 182 and is arranged at valve fixing seat 170 fast-assembling mouth 173, flexure strip 191 are provided with installation button bit 192 and can be caught in fast-assembling mouth 173, and fast-assembling mouth 173 is provided with The clamping bump 193 of installation button bit 192 can be caught in.During flexure strip 191 is caught in fast-assembling mouth 173, clamping bump 193 Installation button bit 192 is caught in, realizes the fast-assembling between valve rack 182 and valve fixing seat 170, flexure strip 191 is pressed, moves outward Movable valve support 182, clamping bump 193 exit installation button bit 192, and flexure strip 191 also exits fast-assembling mouth 173, completes valve branch Dismounting of the frame 182 from valve fixing seat 170.

As shown in Figure 7 and Figure 8, valve fixing seat 170 is provided with screens 172, and fast-assembling mouth 173 is arranged at the inner side of screens 172, Flexure strip 191 is arranged at the outer ledge of valve rack 182, and the fast-assembling of valve rack 182 is embedded at screens 172.Valve rack 182 It is installed in the screens 172 of valve fixing seat 170, the volume reduced after installation, while realizes between valve and valve fixing seat Sealing between 170.

Valve fixing seat 170 is provided with electric connection region, and valve rack 182 is provided with what is be electrically connected with valve driving machine 184 Circuit board 194, circuit board 194 are provided with electric contact area；When valve rack 182 is loaded on valve fixing seat 170 soon, area is made electrical contact with Realize and conduct with the region that is electrically connected in domain.After valve fixing seat 170 is loaded soon, point contact area connects valve rack 182 with point Logical region is conducted, and so as to which motor can drive flap 186 to rotate, valve rack 182 is removed from valve fixing seat 170, then Electric contact area is not turned on electric coupling area, then motor can not drive flap 186 to rotate.

As shown in fig. 7, the outside of valve driving machine 184 is provided with motor lid 195, circuit board 194 is arranged at motor lid 195 outside, the output shaft of valve driving machine 184 are connected through motor lid 195 with flap 186.Quick assembling unit 180 is used as one Individual components, can be loaded on valve fixing seat 170 soon, and motor lid 195 plays a part of sealed valve motor 184.

As shown in figure 9, filter core 200, is arranged in housing 100, filter core 200 includes multiple filtering modules, the He of air inlet 110 Filter space 102 is formed between air outlet 120 in housing 100, multiple filtering modules are arranged in order and divided according to filtering order Filter space 102 is not removable installed in, and motor module 206 is disposed therein between two adjacent filtering modules.It is existing Together, installation or replacement need entirety to carry out to the overall package of filter core 200 in technology, multiple filtering module difference in the application It is independently arranged and independently can retracts out of housing 100, it is independent to change, more with practicality；Secondly, multiple filter modules Block is independently set, easy access and replacing after damage, it is only necessary to is carried out for specific filtering module, without to whole Individual filter core 200 is operated, and is simplified maintenance process and is saved use cost；Meanwhile multiple filtering modules are independently set, energy Enough increase the volume of an independent filtering module, so as to increase the overall purge amount of the air purifier of air volume controlled, realize big Air quantity purifies.

As shown in figure 9, filter space 102 is provided with multiple installation spaces 104 being sequentially communicated according to filtering order, each It is installed on an installation space 104 filtering module drawer type.Each filtering module activity is embedded at an installation space 104 It is interior, installing/dismounting and the independent progress of maintenance, it is conveniently replaceable and overhauls, it is convenient and swift.

As shown in figure 9, multiple filtering modules can include primary filter screen module 201, middle effect filter screen module 202, activated carbon The module that filter screen module 203, ultraviolet-sterilization module 204, efficient filter module 205 etc. are set gradually.

As shown in figure 9, filter space 102 is additionally provided with motor module 206 and heating module 207.Heating module 207 is set In air outlet 120.Motor and heater block also use modular construction, and motor is arranged at housing 100 using motor module 206 Filter space 102, heater block are arranged to heating module 207, and optionally, heating module 207 is arranged at air outlet 120.Hold State, motor, filter core 200 and heating use modular construction, are easy to independently be overhauled and changed.

As shown in figure 9, air inlet 110 includes being arranged at the indoor air inlet 112 of bottom and the room of sidepiece of housing 100 Outer fresh air inlet 114, the inner lower edge of housing 100 are provided with what is penetrated with indoor air inlet 112 and outdoor fresh air entrance 114 Air intake cavity, air outlet 120 are arranged at the top of housing 100, and multiple filtering modules are arranged in order from below to up is arranged at air intake The top of cavity.Air-flow flows to top from the bottom of the air purifier of air volume controlled, and the multiple filtering modules of approach complete filtering. Purification approach of multiple filtering modules along air is arranged in order setting.Multiple filtering modules are separately provided, and are independently changed Maintenance, the volume of independent filtering module is sufficiently large, and the gas into air intake cavity sequentially passes through multiple filtering modules and filtered, It is big to filter gas flow, realizes Wind Volume purification of air.

As shown in Figure 10, air outlet 120 is set multiple, and multiple array distributions of air outlet 120 are in the top of housing 100.Increase Big air output.

As shown in Figure 10, the sidepiece of housing 100 offers door-plate 300, and the side of door-plate 300 is articulated with housing 100.Set Door-plate 300, multiple filtering modules can be installed and change by opening door-plate 300, be convenient for changing maintenance all parts and module.

As shown in Figure 10, the side towards housing 100 of door-plate 300 is provided with door sensor 301.Door sensor 301 increases door-plate 300 With the bonding strength of housing 100, while opening-door plate 300 is also convenient for, is convenient for changing and overhauls filtering module.

As shown in Figure 10, the edge of the side towards housing 100 of door-plate 300 is provided with sealing flange 302, door sensor 301 It is embedded at sealing flange 302.The sealing and complete door sensor that sealing flange 302 is used to realize between door-plate 300 and housing 100 301 installation.

As shown in figure 11, door-plate 300 is provided with door lock 303.Door lock 303 is used to lock door-plate 300.It is easy to opening-door plate 300, replacing maintenance is carried out to multiple filtering modules.

Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.

Claims (10)

1. a kind of air quantity controller, for controlling the ventilation in air port, it is characterised in that including stepper motor, air control plate, nibble The gear and rack of conjunction, pinion rotation described in the driving stepper motor, the rack are arranged at the air control plate, the gear The air control plate is driven to be gradually opened or progressively close off the air port during moving back and forth；The air quantity controller is set Dust prevention system is equipped with, the dust prevention system includes being provided with the dustproof shell of dustproof space, and the dustproof shell covers at the gear Outside, the gear is placed in the dustproof space.

2. air quantity controller according to claim 1, it is characterised in that the dust prevention system also includes installing plate, institute It is U-shaped case to state dustproof shell, and the both ends of the U-shaped case set an installing plate, the U-shaped case and the peace respectively Loading board surrounds the dustproof space of bottom opening and covers at the outside of the gear.

3. air quantity controller according to claim 2, it is characterised in that the dust prevention system also includes being located at the tooth The fixed plate of the side of wheel；First side plate and second side plate of the U-shaped case including being located at the gear both sides, described first The end of side plate is provided with sealing plate, plane where the sealing plate and level-crossing where first side plate；The sealing Plate is brought into close contact and is fixedly connected with the fixed plate；Second side plate is sheathed on the outer of the output shaft of the stepper motor Side.

4. air quantity controller according to claim 3, it is characterised in that the dust prevention system also includes Dustproof brush, Each installing plate sets a Dustproof brush, the inswept rack of bristle of the Dustproof brush.

5. air quantity controller according to claim 4, it is characterised in that the dust prevention system also includes multiple dustproof baffles Plate, multiple dust-proof guards are set respectively along the edge of the side of the direction stepper motor of the air control plate and head and the tail Be connected sealing.

6. air quantity controller according to claim 5, it is characterised in that the dust prevention system also includes sealing hairbrush, The air quantity controller also includes two slide rails of symmetrically arranged side mouth, and the both sides of the air control plate are set admittedly respectively Dead axle and roller group, the roller group, which is slided, is embedded at the slide rail, and the fixing axle is opened through the sidepiece of the slide rail Mouth is connected with the roller group, and the sealing hairbrush is arranged at the side mouth and the inswept fixation of bristle of the slide rail Axle.

7. air quantity controller according to claim 6, it is characterised in that the dust prevention system also includes connection support member, The connection support member includes two angle steel being arranged side by side between two slide rails, and the stepper motor and the gear are set It is placed between two angle steel, the fixed plate is between two angle steel and the angle steel is fixed in one end, described Installing plate is fixed on the outside of the angle steel.

8. air quantity controller according to claim 7, it is characterised in that the air quantity controller also includes position and controlled System processed, the position control system include adjustment control module, comparison module and are arranged at the infrared of the air control plate side Inductive probe, the infrared induction are popped one's head in for sensing the air control plate and obtaining sensed parameter value, and the comparison module is used for By the sensed parameter value compared with the predetermined threshold value of the adjustment control module, when the sensed parameter value reaches described default Control signal is produced during threshold value；The stepper motor provides work energy for responding the control signal for the gear, institute State gear and drive the rack work.

9. a kind of air purifier of air volume controlled, it is characterised in that including housing, the motor being arranged in the housing, filter Air quantity controller in core and claim 1 to 8 described in any one, the air port are the interior for being arranged at the housing Air intake, the air quantity controller are arranged at the indoor air inlet.

10. the air purifier of air volume controlled according to claim 9, it is characterised in that the indoor air inlet is set The bottom of the housing is placed in, the air quantity controller is located at the inner side of the housing.